Hitachi EC119 OM User Manual
— 12 —
English
When adjusting the pressure, check and make sure
that a pressure gauge for the tank has the pressure
level that is higher than that of the pressure to be
adjusted.
It is also imperative that you make adjustment by
slowly starting up the pressure from the level that is
lower than the pressure to be adjusted.
that a pressure gauge for the tank has the pressure
level that is higher than that of the pressure to be
adjusted.
It is also imperative that you make adjustment by
slowly starting up the pressure from the level that is
lower than the pressure to be adjusted.
WARNING:
Check the manufacturer’s maximum
pressure rating for nailers, staplers
and accessories. Compressor outlet
pressure must be regulated so as to
never exceed the maximum pressure
rating of the nailers, staplers and
accessories.
pressure rating for nailers, staplers
and accessories. Compressor outlet
pressure must be regulated so as to
never exceed the maximum pressure
rating of the nailers, staplers and
accessories.
Fig. 6
3. Shutdown
(1) Push the knob of the pressure switch to “OFF”
(Refer to Fig. 1 and Fig. 2).
(2) Unplug the plug from power source.
(3) Open the drain cock located at the lower part of
(3) Open the drain cock located at the lower part of
the tank (Fig. 7).
Fig. 7
4. About the thermal protector
The thermal protector operates to stop the motor
when a problem such as a motor overload, etc.,
occurs. If the motor should stop during operation,
proceed as follows.
when a problem such as a motor overload, etc.,
occurs. If the motor should stop during operation,
proceed as follows.
(1) Push the pressure switch knob to the "OFF"
position and disconnect the plug from the
receptacle (Fig. 2).
receptacle (Fig. 2).
(2) If the extension cord does not conform to the
specifications given on page 7 replace with an
extension cord such as that shown on page 7. If
the capacity of the power supply is insufficient,
increase the power supply capacity to remove the
cause of a flow of excessive current (over-current).
extension cord such as that shown on page 7. If
the capacity of the power supply is insufficient,
increase the power supply capacity to remove the
cause of a flow of excessive current (over-current).
(3) Wait approximately 5 minutes, then press the
reset switch of the thermal protector (Fig. 8).
(4) Start up. If the motor still stops during operation,
please contact the service center.
Fig. 8
MAINTENANCE
WARNING:
Disconnect the compressor from the
power source and remove the
compressed air from the air tank
before performing the maintenance
operations. Allow the compressor to
cool before performing the
maintenance operations.
compressed air from the air tank
before performing the maintenance
operations. Allow the compressor to
cool before performing the
maintenance operations.
1. Cleaning the intake filter
Remove the intake filter (Refer to Fig. 1) every 50
hours or once a week and clean the inside of the
intake filter and the filter element with compressed air
(Fig. 9).
Use a phillips screwdriver to disassemble intake filter.
hours or once a week and clean the inside of the
intake filter and the filter element with compressed air
(Fig. 9).
Use a phillips screwdriver to disassemble intake filter.
WARNING:
Never clean filter element with a
flammable liquid or solvent.
CAUTION :
Do not operate without the intake
filter.
filter.
Fig. 9
NOTE: Replace the filter element when it becomes dirty.
Joint
Knob of the pressure reducer
Pressure gauge (B) indicates
the working pressure
the working pressure
Pressure gauge (A)
indicates the pressure in
the air tank
indicates the pressure in
the air tank
Drain cock
Tank
Switch of thermal protector
Intake filter
Filter element